User's Manual
Table Of Contents
- 17 MARS-3102 User Manual_0904
- 17 MARS-3102 User Manual_0731
- Safety Information
- Contents
- Using This Manual
- Introduction
- Getting Started
- Navigation
- Scanner Operations
- OBD Direct Operations
- Component Test Operations
- Scope Multimeter Operations
- Ask-a-Tech Operations
- Information Operations
- Vehicle History Operations
- Data Manager Operations
- Help Operations
- System Settings Operations
- Maintenance
- Software License Agreement, North America
- Index
- 文件2
- 17 MARS-3102 User Manual_0731
- RF Exposure Information (SAR) CCS
55
OBD Direct Operations OBD Diagnose
6.2 OBD Diagnose
Selecting OBD Diagnose opens a menu with the following options:
• Start Communication—begins the test session
• Select Communication Protocol—allows you to select which protocol to use
• Connector Information—provides data link connector (DLC) location details for most models
6.2.1 Start Communication
Use the following procedure to conduct an OBD Direct test session:
z To perform an OBD Direct Test:
1. Select Start Communications from the OBD Direct menu.
A generic connection message displays (
Figure 6-4), connect the Scan Module to the
test vehicle as instructed.
Figure 6-4 Sample generic connection message
2. Select Continue.
A communications message that shows how many ECMs were detected, Which ECM is
communicating, and which communication protocol is being used displays (
Figure 6-5).